// Copyright 2021 Wechat Group, Tencent
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

namespace tfcc {

class CudnnTensorDescriptorGuard {
 public:
  explicit CudnnTensorDescriptorGuard(cudnnTensorDescriptor_t* tensorDesc)
      : _tensorDesc(tensorDesc) {}
  ~CudnnTensorDescriptorGuard() { cudnnDestroyTensorDescriptor(*_tensorDesc); }

 private:
  cudnnTensorDescriptor_t* _tensorDesc;
};

class CudnnFilterDescriptorGuard {
 public:
  explicit CudnnFilterDescriptorGuard(cudnnFilterDescriptor_t* filterDesc)
      : _filterDesc(filterDesc) {}

 private:
  cudnnFilterDescriptor_t* _filterDesc;
};

class CudnnConvolutionDescriptorGuard {
 public:
  explicit CudnnConvolutionDescriptorGuard(cudnnConvolutionDescriptor_t* convDesc)
      : _convDesc(convDesc) {}

 private:
  cudnnConvolutionDescriptor_t* _convDesc;
};

}  // namespace tfcc
